The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2014
Filed:
Jun. 04, 2010
Hideharu Naito, Utsunomiya, JP;
Norihisa Kobayashi, Shioya-gun, JP;
Ryoichi Yoshitomi, Utsunomiya, JP;
Masaaki Sakano, Utsunomiya, JP;
Keisuke Suda, Utsunomiya, JP;
Yasuhiro Watanabe, Kawaguchi, JP;
Hideharu Naito, Utsunomiya, JP;
Norihisa Kobayashi, Shioya-gun, JP;
Ryoichi Yoshitomi, Utsunomiya, JP;
Masaaki Sakano, Utsunomiya, JP;
Keisuke Suda, Utsunomiya, JP;
Yasuhiro Watanabe, Kawaguchi, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
Coolant supply passages and coolant discharge passages, for example, two respectively thereof, are disposed on upper and lower side portions of a first end plate of a fuel cell stack. Grooves are formed on a surface of the first end plate for establishing communication between each of the coolant supply passages and the coolant discharge passages. Air, which is introduced upwardly of the coolant discharge passages, is discharged to the coolant supply passages.